Thanks bocephus, I'll have a look later for the low pressure valve in the area you have indicated. I do agree that the diy kits only work on the pressure of the gas and not the quantity of gas in the system. However, when I have 'topped up' my V40 with my diy kit I've been OK - there again I've been...

:D Hi all, firstly this is my first post - if I've committed a mortal sin somewhere please be gentle with me! I have a year 2000 V70 2.4T (I know this part of the forum is for year 2001 - 2010 but my car is a late 2000 and is definitely the P2 (facelift) model. I have an aircon kit (tube, adapter, p...